CN108343147B - A kind of frame building structure and its construction method of splicing assembly - Google Patents

Abstract

The invention discloses the frame building structure and its construction method of a kind of splicing assembly, including bottom, middle layer and top layer, bottom is equipped with several columns, and the upper end of the column is equipped with limit section；Middle layer and top layer pass through studding, attachment beam, middle layer connector and top layer connector and are spliced；The top and bottom of studding are equipped with limit section；Respectively there are a docking block in attachment beam left and right ends；The column lower end of bottom is connect with ground, the upper end of the column is attached with the lower end of studding by corresponding middle layer connector, the upper end of studding is attached with corresponding top layer connector, connector between top layer connector and middle layer connector horizontal position is connected by attachment beam, and junction is equipped with fastening clip between attachment beam and connector.In short, the present invention has structure simple, easily assemble, structural strength is high, and frame stability is good, reduces influence of the heat expansion to building structure to a certain extent.

Description

A spliced and assembled frame building structure and its construction method

technical field

The invention relates to the technical field of building structures, in particular to a spliced and assembled frame building structure and a construction method thereof.

Background technique

The frame structure is also called frame structure. According to the number of spans, the frame of the house can be divided into single-span and multi-span; according to the number of floors, it can be divided into single-story and multi-layer; according to the composition of the facade, it can be divided into symmetrical and asymmetrical; according to the materials used, it can be divided into steel frame, concrete frame and glued wood structure Frame or steel and reinforced concrete mixed frame, etc. Among them, the most commonly used are concrete frames (cast-in-place monolithic, prefabricated, and prefabricated monolithic, and prestress can also be applied according to needs, mainly for beams or slabs), and steel frames. Prefabricated and assembled integral concrete frames and steel frames are suitable for large-scale industrial construction, with high efficiency and good project quality.

With the rapid development of my country's economy, especially the construction market, and the aging of the population, the traditional design, manufacturing and construction methods can no longer meet the needs of the future construction market. Therefore, a prefabricated structural system with the advantages of mechanical construction, less manpower consumption and high material utilization rate is imperative.

Moreover, we also found some problems in the actual construction. When the construction temperature is high, when assembling the frame, the connection between the components will be affected to a certain extent due to the heat, and in the assembly process, the butt joint sometimes appears relatively Difficulties, this wastes a certain amount of construction time and affects the construction progress. Therefore, a new type of spliced and assembled frame building structure and its construction method are needed to solve these problems.

Contents of the invention

The technical problem solved by the present invention is: in order to solve the above technical problem, the present invention provides a spliced and assembled frame building structure and a construction method thereof.

The technical scheme of the present invention is: a frame building structure spliced and assembled, comprising a bottom layer, a middle layer and a top layer, the bottom layer is provided with a number of columns, and the upper end of the column is provided with a spacer joint; the middle layer and the top layer are all passed through the columns, The connecting beam, the connecting head of the middle layer and the connecting head of the top layer are spliced together; the upper and lower ends of the inter-columns are provided with the limit joints; the left and right ends of the connecting beam each have a docking block, and the two docking blocks The center is symmetrically distributed on the upper and lower parts of the left and right ends of the connecting beam, and the outer surface of the docking block is provided with positioning convex grooves; the middle connector and the top connector are divided into double-branch, three-branch and four-branch Connector; the lower end of the column on the bottom floor is connected to the foundation, the upper end of the column is connected to the lower end of the inter-column through the corresponding middle-level connector, the upper end of the inter-column is connected to the corresponding top-level connector, and the top-level connection The connecting head between the horizontal position of the connecting head and the middle layer connecting head is connected by a connecting beam, and fastening fasteners are provided at the connection between the connecting beam and the connecting head, and the fastening fasteners are divided into upper fasteners and lower fasteners The upper fastener is divided into three layers. From the outside to the inside, it is the heat insulation layer, the heat conduction layer and the inner connection layer. The cross section of the heat conduction layer is I-shaped, and the heat insulation layer and the inner layer The connecting layers are respectively fixed on the upper and lower sides of the heat conducting layer, the inner connecting layer has a mesh structure, and a positioning groove matching the positioning convex groove is provided on the side contacting with the component; the lower fastener and the upper fastener The fasteners have the same structure, and one side of the connection between the lower fastener and the upper fastener is provided with a threaded fixing port.

Further, the limit joint is fixed on the upright column and the inter-column through holes, and the material of the limit joint is composite engineering plastics. The strength and hardness of engineering plastics are now equivalent to those of metals, and it has better practicality. The effect can reduce the impact of thermal expansion and cold contraction on the connection between components, and the production difficulty is low through hole inlaying and fixing, and the effect is good, which meets the requirements of mass production.

Further, the connection between the spacer column and the column and the connector is a triangular interface, and a bolt port A is provided on the three surfaces of the triangular interface, and the connection between the spacer column and the column and the connector adopts The triangular design can prevent the axial rotation of the middle connector and the top connector from affecting the stability of the building structure.

Furthermore, the connection between the middle-layer connector and the top-layer connector and the inter-column or column is provided with a triangular groove and a bolt port B matching its size, and the connection between the inter-column and the upright and the connector adopts The triangular design can prevent the axial rotation of the middle connector and the top connector from affecting the stability of the building structure.

Furthermore, each branch of the double-branch, three-branch and four-branch connectors is also provided with a said docking block, which can be matched with the connecting beam, which is convenient for installation and has stronger structural stability.

Further, the inner contact surface of the docking block is provided with concavo-convex patterns, which can effectively prevent the lateral movement of the connection between the connecting beam and the connecting head, which will affect the structural stability.

Further, the heat-conducting layer is made of pure copper; the heat-insulating layer is made of flame-retardant polyvinyl chloride fiber, seaweed fiber, glass fiber and lightweight clay, in parts by weight: 23 parts Flame-retardant polyvinyl chloride fiber, 15 parts of seaweed fiber, 9 parts of glass fiber and 53 parts of lightweight clay, the thermal conductivity of pure copper is second only to gold and silver, but its practicality is higher, the price is relatively cheap, suitable for large quantities Production, the heat insulation layer under this ratio can effectively resist the influence of external heat on the interior, and the effect of the heat insulation layer made of traditional heat insulation materials is increased by about 35%.

A construction method of a spliced and assembled frame building structure, comprising the following steps:

S1: Prepare the construction plan and design according to the construction requirements of the building and the selection of main materials such as columns and inter-columns;

S2: Prefabricate the respective components of the bottom, middle and top floors in the factory, and deliver the prefabricated components to the construction site;

S3: First place the columns on the construction site to delineate the frame range of the frame building structure, install the inter-columns, middle-level connectors and top-level connectors in sequence from bottom to top, and select double-branch, three-branch and four-branch ports according to the position during the period The middle layer connector and the top layer connector of the mouth, and fix them through the bolt port A and the bolt port B;

S4: Connect each connecting head through the connecting beam, and put fastening fasteners on the connection between the connecting head and the connecting beam to form a spliced and assembled frame building structure.

The beneficial effects of the present invention are:

(1) The frame building structure of the present invention has the advantages of simple structure, low construction difficulty, easy assembly, high structural strength, and good frame stability through the combination and splicing of components such as columns, inter-columns, and connecting beams.

(2) The fastening member provided by the present invention adopts a combination of three layers of heat insulation layer, heat conduction layer and inner connection layer, and guides the heat transmitted from the beam wall through the heat conduction layer protruding on both sides, so as to reduce the impact of heat on the connection The thermal expansion generated at the junction is used to prevent the thermal expansion of the joint from affecting the stability of the frame building structure.

(3) The limit joint provided in the present invention reduces the influence of thermal expansion on the connection when it is connected with the middle layer connector or the top layer connector through the combination of engineering plastics, uprights and inter-columns.

(4) The docking block provided in the present invention can effectively simplify the difficulty of assembly, improve the working efficiency of construction, and make the connection between the connecting beam and the connecting head more stable.

Description of drawings

Fig. 1 is the overall structure diagram of the frame building structure of the present invention.

Fig. 2 is a schematic diagram of the column structure of the present invention.

Fig. 3 is a schematic diagram of the structure of the inter-column of the present invention.

Fig. 4 is a schematic diagram of the structure of the connecting beam of the present invention.

Fig. 5 is a schematic diagram of the structure of the middle connector of the present invention (a-double-branched ports, b-three-branched ports, c-four-branched ports).

Fig. 6 is a schematic diagram of the structure of the top-level connector of the present invention (a-double-branched ports, b-three-branched ports, c-four-branched ports).

Fig. 7 is a structural schematic diagram of the fastening fastener of the present invention.

Fig. 8 is a sectional view of the upper fastener of the fastening fastener of the present invention.

Among them, 1-column, 2-column, 3-connecting beam, 4-middle layer connector, 5-top layer connector, 6-limiting joint, 7-butting block, 71-positioning convex groove, 72-concave-convex pattern, 8-Triangle interface, 81-Bolt port A, 9-Triangle groove, 91-Bolt port B, 10-Fastening fastener, 101-Heat insulation layer, 102-Heat conduction layer, 103-Inner connection layer, 1031 -Positioning groove, 104-thread fixing port.

Detailed ways

As shown in Figure 1-4, a spliced and assembled frame building structure includes a bottom layer, a middle layer and a top layer. The bottom layer is provided with a number of columns 1, and the upper end of the column 1 is provided with a limit joint 6; The beam 3, the middle connector 4 and the top connector 5 are spliced together; the upper and lower ends of the inter-column 2 are provided with limit joints 6, and the limit joints 6 are fixed on the upright column 1 and the inter-column 2 through holes. 6. The material is made of composite engineering plastics. Nowadays, the strength and hardness of engineering plastics are comparable to metals, and it has better practical effects, which can reduce the impact of thermal expansion and contraction on the connection between components and components, and inlay through holes. The difficulty of fixed production is low, the effect is good, and it meets the requirements of mass production; there is a docking block 7 at the left and right ends of the connecting beam 3, and the two docking blocks 7 are symmetrically distributed on the upper and lower parts of the left and right ends of the connecting beam 3. The outer surface of the outer surface is provided with a positioning convex groove 71; as shown in Figures 5 and 6, the middle connector 4 and the top connector 5 are divided into double-branch, three-branch and four-branch connectors, double-branch, three-branch There is also a docking block 7 on each branch of the connecting head of the mouth and the four ports, which can be matched with the connecting beam 3, which is convenient for installation and has stronger structural stability; the inner contact surface of the docking block 7 is provided with concave and convex lines 72, setting the concave-convex pattern 72 can effectively prevent the lateral movement of the connection between the connecting beam 3 and the connecting head, which will affect the structural stability; The middle connector 4 is connected, and the upper end of the inter-column 2 is connected to the corresponding top-level connector 5. The connection between the inter-column 2 and the upright 1 and the connector is a triangular interface 8, and the three surfaces of the triangular interface 8 Each is provided with a bolt port A 81, and the connection between the intercolumn 2 and the column 1 and the connector adopts a triangular design to prevent the axial rotation of the middle connector 4 and the top connector 5 from affecting the stability of the building structure. The connection between the middle connector 4 and the top connector 5 and the inter-column 2 or column 1 is provided with a triangular groove 9 and a bolt port B 91 matching its size, and the connection between the inter-column 2 and the upright 1 and the connector adopts The triangular design can prevent the axial rotation of the middle connector 4 and the top connector 5 from affecting the stability of the building structure. The connectors between the horizontal positions of the top connector 5 and the middle connector 4 are connected by a connecting beam 3, and fastening fasteners 10 are provided at the joints between the connecting beam 3 and the connectors, as shown in Figures 7 and 8. The fastener 10 is divided into two parts, the upper fastener and the lower fastener. The upper fastener is divided into three layers. From the outside to the inside, there are heat insulation layer 101, heat conduction layer 102 and inner connection layer 103. The cross section of heat conduction layer 102 is It is I-shaped, and the heat insulation layer 101 and the inner layer 103 are fixed on the upper and lower sides of the heat conduction layer 102 respectively. Groove 1031; the structure of the lower fastener is the same as that of the upper fastener, the side of the connection between the lower fastener and the upper fastener is provided with a threaded fixing port 104, and the heat conduction layer 102 is made of pure copper; the heat insulation layer 101 is made of flame retardant Polyvinyl chloride fiber, seaweed fiber, glass fiber and lightweight clay are mixed and made, in parts by weight: 23 parts of flame-retardant polyvinyl chloride fiber, 15 parts of seaweed fiber, 9 parts of glass fiber and 53 parts of light weight clay The thermal conductivity of pure copper is second only to gold and silver, but it has high practicability, relatively cheap price, and is suitable for mass production. The heat insulation layer 101 under this ratio can effectively resist the influence of external heat on the interior. Compared with the heat insulation layer made of traditional heat insulation materials, the effect is improved by about 35%.

A construction method of a spliced and assembled frame building structure, comprising the following steps:

S1: Work out the construction plan, and design according to the construction requirements of the building and the selection of main materials such as column 1 and inter-column 2;

S2: Prefabricate the respective components of the bottom, middle and top floors in the factory, and deliver the prefabricated components to the construction site;

S3: First place the column 1 on the construction site to delineate the frame range of the frame building structure, install the inter-column 2, the middle-level connector 4 and the top-level connector 5 sequentially from bottom to top, and select double-branches and three-branches according to the position during the period. The middle layer connector 4 and the top layer connector 5 of the port and the four branch ports are fixed through the bolt port A 81 and the bolt port B 91;

S4: Connect each connecting head through the connecting beam 3, and put fastening fasteners 10 on the connection between the connecting head and the connecting beam 3 to form a spliced and assembled frame building structure.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent replacements are made to some of the technical features; these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. a kind of frame building structure of splicing assembly, which is characterized in that including bottom, middle layer and top layer, the bottom is equipped with Several columns (1), column (1) upper end are equipped with limit section (6)；The middle layer and top layer pass through studding (2), attachment beam (3), middle layer connector (4) and top layer connector (5) are spliced；The top and bottom of the studding (2) are equipped with the limit Position section (6)；Respectively there are a docking block (7), described two docking block (7) central symmetry distributions in attachment beam (3) left and right ends In the upper and lower part of the attachment beam (3) left and right ends, the lateral surface for docking block (7) is equipped with positioning convex groove (71)；It is described Middle layer connector (4) and top layer connector (5) are divided into the connector of double branch mouths, three mouths and four mouths；The column of the bottom (1) lower end is connect with ground, and column (1) upper end is connected with the lower end of the studding (2) by corresponding middle layer connector (4) It connects, the upper end of the studding (2) is attached with corresponding top layer connector (5), and the top layer connector (5) connects with middle layer Connector between head (4) horizontal position is connected by attachment beam (3), and junction is equal between the attachment beam (3) and connector Equipped with fastening clip (10), the fastening clip (10) is divided into two parts of upper fastener and lower fastener, is divided into the upper fastener Three layers, it is followed successively by thermal insulation layer (101), heat-conducting layer (102) and inscribed layer (103) from outside to inside, heat-conducting layer (102) section is in I-shaped, the thermal insulation layer (101) and inscribed layer (103) are separately fixed at heat-conducting layer (102) upper and lower side, the inscribed layer It (103) is reticular structure, and the one side contacted with component is equipped with the positioning groove to match with the positioning convex groove (71) (1031)；The lower fastener is identical as upper fastener structure, and the junction side of lower fastener and upper fastener is equipped with the mouth that is screwed (104)；

Wherein, the heat-conducting layer (102) selects fine copper material to be made；The thermal insulation layer (101) is by flame-proof polyvinyl chloride fiber, sea Algae fiber, glass fibre and lightweight clay are mixed, and are calculated by weight as: 23 parts of flame-proof polyvinyl chloride fiber, 15 parts Alginate fibre, 9 parts of glass fibre and 53 parts of lightweight clays.

2. a kind of frame building structure of splicing assembly according to claim 1, which is characterized in that the limit saves (6) It is inlayed and is fixed on the column (1) and studding (2) by hole, limit section (6) material selection composite engineering plastics.

3. it is according to claim 1 it is a kind of splicing assembly frame building structure, which is characterized in that the studding (2) and The junction of column (1) and connector is triangular form interface (8), is equipped with one on three faces of the triangular form interface (8) A bolt mouth A (81).

4. a kind of frame building structure of splicing assembly according to claim 3, which is characterized in that the middle layer connector (4) and the junction of top layer connector (5) and the studding (2) or column (1) be equipped with it is recessed with the matched triangular form of its size Slot (9) and bolt mouth B (91).

5. it is according to claim 1 it is a kind of splicing assembly frame building structure, which is characterized in that the studding (2) and The junction of column (1) and connector is triangular form interface (8).

6. a kind of frame building structure of splicing assembly according to claim 1, which is characterized in that double branch mouths, three The docking block (7) also is provided on each mouth of the connector of branch mouth and four mouths.

7. a kind of construction method of the frame building structure of splicing assembly described in -6 any one according to claim 1, special Sign is, comprising the following steps:

S1: establishment arrangement and method for construction is set according to the construction requirement of building and the selection of column (1), studding (2) these main materials Meter；

S2: it is prefabricated in the factory to obtain each component of corresponding bottom, middle layer and top layer, and prefabricated components is sent to construction now ；

S3: column (1) placement first delimited to the framework of frame building structure at the construction field (site), from top to bottom successively clipping room Column (2), middle layer connector (4) and top layer connector (5) during which select double branch mouths, three mouths and four mouths according to situation Middle layer connector (4) and top layer connector (5), and be fixed by bolt mouth A (81) and bolt mouth B (91)；

S4: will be attached again by attachment beam (3) between each connector, be covered in the junction of connector Yu attachment beam (3) Upper fastening clip (10) forms the frame building structure of splicing assembly.